C#

if (!EventLog.SourceExists("mylog")) EventLog.CreateEventSource("mylog", "Application");
EventLog.WriteEntry("mylog", "routine run" , EventLogEntryType.Information,123456);

DateTime lastexe;
EventLog eLog = new EventLog("Application");
   foreach (EventLogEntry entry in eLog)
   {
      if (!entry.EventID == 123456)
      {
         List<datetime> lastrun = new List<datetime>();// is it best to use a list here?
         lastrun.Add(entry.TimeWritten);
         foreach(entry.TimeWritten in lastrun)//error here "type/identifier both required in foreach statement"
         lastexe = lastrun.FindLast;//or should I use MaxValue?
      }
   }
DateTime shouldrun;
DateTime rt = DateTime.Now;
    if(rt > lastexe.AddHours(1))
    {
    //run routine
    }

from lev in db.TimeTables
                        where lev.ActualDate.Contains(Year) &&
                        lev.PRJ_InternalID.Equals(36)
                        join
                        emp in db.Employees on lev.EMP_InternalID equals emp.InternalID
                        join
                        prj in db.Projects on lev.PRJ_InternalID equals prj.InternalID
                        select new LastYearVacationDetail
                        {
                            EmployeeID = lev.EMP_InternalID,
                            LeaveDays =  lev.Hours,
                            Month = lev.ActualDate.Substring(5, 2)
                        }).ToList();

string savedFile = string.Empty;

           // Displays a SaveFileDialog so the user can save the File
           SaveFileDialog saveFD = new SaveFileDialog();
           saveFD.Filter = "Text Files|*.txt|All Files|*.*";
           saveFD.Title = "Save a Text File";

           // If the user does not cancel, open Dialog Box to save the file.
           if (saveFD.ShowDialog() != DialogResult.Cancel)
           {
               savedFile = saveFD.FileName;
               richTextBoxSql.SaveFile(savedFile, RichTextBoxStreamType.PlainText);
           }
           else
           {
              //Code
           }

private void Plot()
{

    int Num = 0;

    WaveChart.Series.FindByName("WaveSerie").Points.Clear();

    Double Dx = 1 / Ws.CurrentHeader.SampleRate;

    for (int i = 0; i < Ws.CurrentBuffer.Length; i += 2)
    {

        Num = ((Ws.CurrentBuffer[i + 1] * 256) + Ws.CurrentBuffer[i]);

        //Console.WriteLine(Boh);

        WaveChart.Series.FindByName("WaveSerie").Points.AddXY(Dx * i, Num);

    }

}